Ontario Herbalists Association

Promoting safe & natural healing with plants since 1982

Practical Herbalism Garden Course 2019

Viriditas Herbal Products Ltd. The class meets every Thursdays 6:30 PM to 8:30 PM for 20 classes. Course Objectives To guide participants through one entire growing season, in order to learn about and experience the planting, tending, and harvesting of approximately 25 medicinal plants which grow readily in Ontario. Students will participate in a group […]

Making Herbal Tinctures – Maple, ON

Saturday, November 23, 2019 This workshop covers all aspects of the process of making herbal tinctures from both fresh and dried herbs, including: Understanding different extraction media (menstruum). Preparing different potencies. Jars and equipment. Using different kinds of presses. Differences between using fresh and dried herbs. Administration and dosages. Differences between tinctures and other herbal […]

OHA Plant Exchange, Book Swap and Bottle sale

Sunday, June 7, 2020 Location: 3 Mill View Court,  Caledon East, ON L7K 2N4 Given the current guidelines for social distancing and limiting groups to no more than 5 people, it is still possible for this event to go ahead, under the following conditions: location: 3 Millview Crt., Caledon, a one-acre property with lots of room to […]

Herb Talks – Monika Ghent


Monday, November 30, 2020, 7pm - 8pm on Zoom This Herb Talk will feature an interview with Registered Herbalist and Plant Spirit Medicine practitioner, Monika Ghent. This is a free event for members!

Clinical Herb Camp

The Ginkgo Tree Ontario

Join us at Dogwood & Brambles Farm for a special, intimate gathering of 50-60 herbalists.

2021 OHA Annual General Meeting


Join us for the OHA's Annual General Meeting! Presentations by Penelope Beaudrow, RH and Joe Pitawanakwat.

Virtual Workshop: Making Medicinal Creams


The focus of this workshop is on making topical creams for therapeutic use using herbs and other natural substances. This workshop will include both lecture and demonstration of how to prepare medicinal creams. In it, we will cover all aspects of the process of making medicinal creams using only natural ingredients, including: Different methods for […]


Laboratory Interpretation with Bev Maya – Part 3 – “Laboratory interpretation as it relates to reproductive health”


The OHA Student & New Registered Herbalists (SNRH) Subcommittee is excited to host this Tuesday evening series (3 lectures) on how to interpret laboratory results in order to better serve our clients’ health. Bev teaches a longer version of this course at Pacific Rim College and is offering this intensive short form for the Ontario […]

$16.93 – $22.23